HIGH · 8.8

CVE-2020-3843

A memory corruption issue was addressed with improved input validation. This issue is fixed in iOS 12.4.7, watchOS 5.3.7. A remote attacker may be able to cause unexpected system termination or corrup...

Vulnerability Description

A memory corruption issue was addressed with improved input validation. This issue is fixed in iOS 12.4.7, watchOS 5.3.7. A remote attacker may be able to cause unexpected system termination or corrupt kernel memory.

CVSS Score

8.8

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
AppleIphone Os< 12.4.7
AppleWatchos< 5.3.7

Related Weaknesses (CWE)

References

FAQ

What is CVE-2020-3843?

CVE-2020-3843 is a vulnerability with a CVSS score of 8.8 (HIGH). A memory corruption issue was addressed with improved input validation. This issue is fixed in iOS 12.4.7, watchOS 5.3.7. A remote attacker may be able to cause unexpected system termination or corrup...

How severe is CVE-2020-3843?

CVE-2020-3843 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-3843?

Check the references section above for vendor advisories and patch information. Affected products include: Apple Iphone Os, Apple Watchos.